http://www.renolit.com/fileadmin/renolit/corporate/images/Everything_about_PVC.pdf
http://www.jdkoontz.com/articles/aging.pdf
http://www.hallstar.com/techdocs/PVC_in_Water-Based,_Inks,_Coatings,_Adhesives.pdf
http://www.fibertite.com/downloads/comparisons/fibertite_vs_pvc.pdf...